Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.
also searched as: камиенна глова озй
10 August 2026
The variety is late-maturing, with a growing season lasting from 130 to 150 days. The heads are spherical or slightly flattened in shape, characterized by a very dense structure and a weight ranging from 3.5 to 4.5 kg. The outer leaves are green, while the inner leaves are white, succulent, and brittle. The height of the internal stump is 18–25 cm.
The plant is resistant to cracking and tolerates long-term storage well, though it is sensitive to moisture deficit during dry periods. The variety is versatile in its use: suitable for fresh consumption, preparing various dishes, and is considered one of the best varieties for fermentation.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
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Nearby in the species list Kalibro F1, Kalif, Kalina, Kalina F1, Kalorama, Kalorama F1/Kalorama F1, Kaluga, Kamerata, Kamienna Glowa, Kamienna Głowa, Kamienna Głowa ZIF, Kamino, Kanayama, Kansas, Kanto, Kaporal, Kaporal F1, Karate, Karembo, Karla